Home / 114,576.28-171,615.65-70,068.09

Finding the Fourth Proportional to 114,576.28, 171,615.65 and 70,068.09

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Solution

The fourth proportional to 114,576.28, 171,615.65 and 70,068.09 is: 104,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,576.28 : 171,615.65 = 70,068.09 : x
  2. Step 2: Convert to fraction form
    114,576.28/171,615.65 = 70,068.09/x
  3. Step 3: Cross multiply
    114,576.28x = 171,615.65 × 70,068.09
  4. Step 4: Simplify right side
    114,576.28x = 12,024,781,102.83
  5. Step 5: Solve for x
    x = 12,024,781,102.83/114,576.28
  6. Step 6: Final answer
    x = 104,950.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.